diff --git a/config/software/rubygems.rb b/config/software/rubygems.rb
index 8bf45c71ddde3b6d0ad02733dd459e2058e06e16_Y29uZmlnL3NvZnR3YXJlL3J1YnlnZW1zLnJi..3580ebd12b93d514b68676b73350e376ded97103_Y29uZmlnL3NvZnR3YXJlL3J1YnlnZW1zLnJi 100644
--- a/config/software/rubygems.rb
+++ b/config/software/rubygems.rb
@@ -15,7 +15,7 @@
 #
 
 name 'rubygems'
-default_version '3.4.19'
+default_version '3.4.21'
 
 license 'MIT'
 license_file 'LICENSE.txt'